Strong RAG systems don't start with picking a vector database — they start with data quality, permission-aware retrieval, evaluation, and operational visibility. This blueprint covers the four core architecture layers (ingestion, transformation, retrieval, generation/evaluation), what a good retrieval pipeline actually requires — meaning-based chunking, metadata tagging, permission filtering, reranking — and common enterprise needs like tenant isolation and source traceability. Includes two worked examples (internal support assistant, sales enablement RAG) and a production launch checklist.
read more..